Schott N-BK7 Glass

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bk7com สล็อต BK7 optical glass OPTIMUM TRANSMISSION RANGE 350nm BK7 is a standard glass for all kinds of optics The SCHOTT glass is nearly bubble free, has an excellent clarity, and a very low amount of inclusions  BK7 offers maximum transparency with minimal bubbles or inclusions present as compared to other glasses Current study, therefore, is an

ฝาก25รับ100 ทํา 200 pg BK7 optical glass OPTIMUM TRANSMISSION RANGE 350nm